牌號 | X3CrNiMo13-4 |
1.4313 | |
對應(yīng)標準 | NF EN 10028-7-2000
壓力容器用不銹鋼扁平產(chǎn)品 Flat products made of steels for pressure purposes Part 7: Stainless steels |
歸類 | 馬氏體不銹鋼 |
標簽 | 標準等級 |
Material designation | Heat treatment condition | Minimum 0.2% proof strength Rp0.2,MPa at a temperature (in°C) of: | |||||||
Name | Number | 100 | 150 | 200 | 250 | 300 | 350 | ||
X3CrNiMo13-4 | 1.4313 | +QT | 590 | 575 | 560 | 545 | 530 | 515 |
Material designation | Hot forming | Heat treatment symbol | Quenching | Tempering Temperature ℃ | |||
Name | Number | Temperature ℃ | Type of cooling | Temperature① ℃ | Type of cooling | ||
X3CrNiMo13-4 | 1.4313 | 1150 to 900 | air | +QT | 950 to 1050 | oil,air,water | 560 to 640 |
◎ a=air; o=oil; w=water. ◎ Flame cutting may adversely affect edge areas; they should be machined. ◎ The temperatures of annealing should be agreed for simulated heat treated test pieces. ① If heat treatment is carried out in a continuous furnace, the upper part of the range specified is usually preferred, or even exceeded. |